package com.itheima.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/demo1")
public class ServletDemo1 extends HttpServlet {

    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //获取虚拟目录名称
        String contextPath = req.getContextPath();
        System.out.println(contextPath);

        //获取Servlet映射路径
        String servletPath = req.getServletPath();
        System.out.println(servletPath);

        //获取访问者ip地址
        String ip = req.getRemoteAddr();
        System.out.println(ip);

        //获取请求的消息数据
        String queryString = req.getQueryString();
        System.out.println(queryString);

        //获取统一资源标识符
        String requestURI = req.getRequestURI();
        System.out.println(requestURI);

        //获取统一资源定位符
        StringBuffer requestURL = req.getRequestURL();
        System.out.println(requestURL);


    }
}
